CN114836904A - System for automatically adjusting uniformity of two sides of formed web and adjusting method thereof - Google Patents
System for automatically adjusting uniformity of two sides of formed web and adjusting method thereof Download PDFInfo
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- CN114836904A CN114836904A CN202210449704.1A CN202210449704A CN114836904A CN 114836904 A CN114836904 A CN 114836904A CN 202210449704 A CN202210449704 A CN 202210449704A CN 114836904 A CN114836904 A CN 114836904A
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000001514 detection method Methods 0.000 claims abstract description 63
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 claims abstract description 18
- 238000004804 winding Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000012937 correction Methods 0.000 claims description 13
- 238000009826 distribution Methods 0.000 claims description 10
- 238000012546 transfer Methods 0.000 claims description 6
- 238000007596 consolidation process Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims 1
- 101100408352 Drosophila melanogaster Plc21C gene Proteins 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Treatment Of Fiber Materials (AREA)
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Abstract
The invention discloses a system and a method for automatically adjusting the uniformity of two sides of a formed net, relates to the technical field of non-woven fabric production equipment, and particularly relates to automatic adjusting equipment and a method for the uniformity of two sides of a non-woven fabric. The invention includes: the device comprises a gram weight online detection system, a flange device, an upper computer and a PLC (programmable logic controller); the gram weight on-line detection system is arranged at the downstream of the non-woven fabric production line and is positioned at the front part of the winding machine; the same two sets of flange devices are matched for use and symmetrically arranged on two sides of the lapping equipment; the input end of the upper computer is connected with the output end of the gram weight online detection system, and the output end of the upper computer is connected with the input end of the PLC; the output end of the PLC is connected with the flange device. The adjusting method comprises the following steps: detecting gram weight; transmitting a detection result; analyzing; correcting data transmission; modifying the data; sending an instruction; the instructions are implemented. The technical scheme of the invention solves the problems of high manual adjustment strength, low efficiency, high cost, influenced product quality index and the like in the prior art.
Description
Technical Field
The invention discloses a system and a method for automatically adjusting the uniformity of two sides of a formed net, relates to the technical field of non-woven fabric production equipment, and particularly relates to automatic adjusting equipment and a method for the uniformity of two sides of a non-woven fabric.
Background
The most main physical index for measuring the quality of the spun-bonded non-woven fabric is the cloth cover uniformity, and the cloth cover uniformity directly influences the quality indexes such as the product strength, the elongation and the thermal shrinkage uniformity. The spun-bonded non-woven fabric production line has defects and deficiencies in the aspect of cloth surface uniformity, and the defects and deficiencies are different according to different equipment and processes. Generally, the amount of the fiber webs close to the middle of the breadth is large, the amount of the fiber webs close to two sides of the breadth is small, the uniformity of the fiber webs in the middle is good, and the uniformity of the two sides is poor. If the gram weight of the product or the production speed is changed, the angle, the inclination and the width direction position of the two side flange devices need to be manually adjusted again. And can not be finished at one time, and needs to be repeatedly adjusted, even if the gram weight uniformity of the non-woven fabric product can not reach a satisfactory degree, the gram weight uniformity is also related to the technical level of a technologist. Therefore, the intensity of operators is increased, the produced waste products are more, the efficiency is low, the cost is high, and the product quality index is influenced.
Aiming at the problems in the prior art, a novel system for automatically adjusting the uniformity of two sides of a net and an adjusting method thereof are researched and designed, so that the problems in the prior art are very necessary to be overcome.
Disclosure of Invention
According to the technical problems of high manual adjustment strength, low efficiency, high cost, influence on product quality indexes and the like in the prior art, the system for automatically adjusting the uniformity of two sides of a net and the adjusting method thereof are provided. The invention mainly monitors the payment and the gram weight of the non-woven fabric on line through the online gram weight detection system, then the upper computer analyzes the payment and the gram weight, the PLC sends correction data to the edge aligning device, and the edge aligning device is controlled to adjust the left, the right, the inclination and the pitching, so that the production of the non-woven fabric meets the requirements of width and uniformity.
The technical means adopted by the invention are as follows:
a system for automatically adjusting web edge uniformity, comprising: the device comprises lapping equipment, consolidation equipment and a winding machine;
further, the system for automatically adjusting the uniformity of two sides of the web formation further comprises: the device comprises a gram weight online detection system, a flange device, an upper computer and a PLC (programmable logic controller);
further, the gram weight on-line detection system is arranged at the downstream of the non-woven fabric production line and is positioned at the front part of the winding machine;
furthermore, two identical sets of the flange devices are matched for use and symmetrically arranged on two sides of the lapping equipment;
further, the input end of the upper computer is connected with the output end of the gram weight on-line detection system, and the output end of the upper computer is connected with the input end of the PLC;
further, the output end of the PLC is connected with the flange device.
Furthermore, an online grammage detection system is not arranged at the downstream of the non-woven fabric production line, and the width and the grammage distribution of the product are detected under an artificial line.
Further, the flange device comprises: the left-right adjusting device, the inclination adjusting device, the pitching adjusting device, the frame body and the amplitude limiting plate;
further, the frame body is fixedly arranged on the side part of the non-woven fabric production line;
further, the left-right adjusting device includes: the device comprises a motor A, a worm and gear structure, a linear guide rail and a base; the base is arranged at the lower part of the frame body through a linear guide rail; the motor is fixedly arranged at the rear part of the frame body, and the output end of the motor is connected with the left end of the worm gear structure; the right end of the worm gear structure is connected with the base; the motor drives the base to move along the linear guide rail in the left-right direction through the worm gear structure;
further, the tilt adjusting apparatus includes: a motor B, an inclined plate; the motor B is arranged at the lower part of the right end of the base, and a motor shaft of the motor B passes through the through hole on the base and then is connected with the inclined plate arranged on the base and drives the inclined plate to do front and back inclined motion;
further, the pitch adjustment device includes: a motor C, a belt, a shaft and a connecting seat; the right side of the connecting seat is provided with an amplitude limiting plate; the left side of the connecting seat is arranged in a transverse shaft hole at the front end of the inclined plate through a shaft; the motor C is arranged at the upper part of the inclined plate, and a driving belt pulley is arranged on an output shaft of the motor C; a driven belt pulley is arranged on the shaft; the belt is sleeved on the driving belt pulley and the driven belt pulley; the motor C drives the amplitude limiting plate to do up-and-down pitching motion through a belt, a shaft and a connecting seat.
Further, the left-right adjusting device includes: the device comprises a cylinder A, a connecting rod linear guide rail and a base; the base is arranged at the lower part of the frame body through a linear guide rail; the cylinder A is fixedly arranged at the rear part of the frame body, and the cylinder rod head of the cylinder A is connected with the base through the connecting rod; the cylinder A drives the base to move along the linear guide rail in the left-right direction through the connecting rod.
Further, the pitch adjustment device comprises: cylinder B, axle, connecting base; the right side of the connecting seat is provided with an amplitude limiting plate; the left side of the connecting seat is arranged in a transverse shaft hole at the front end of the inclined plate through a shaft; the cylinder B is arranged at the upper part of the inclined plate, and the front end of a cylinder rod of the cylinder B is hinged with the amplitude limiting plate; the expansion of the cylinder B drives the amplitude limiting plate to do up-and-down pitching motion along the shaft.
The adjusting method of the system for automatically adjusting the uniformity of two sides of a net comprises the following steps: an on-line detection and adjustment method and an off-line detection and adjustment method.
Further, the online detection and adjustment method comprises the following steps:
71. and (3) detection of gram weight: detecting the transverse and longitudinal gram weight distribution of the produced non-woven fabric by a gram weight online detection system;
72. and (3) transmission of detection results: the gram weight online detection system transmits a detection result to the upper computer;
73. and (3) analysis: the upper computer analyzes the detection result and obtains data to be corrected;
74. correction data transfer: the upper computer transmits the analyzed correction data to the PLC;
75. and (3) modifying data: the PLC controller encodes the corrected data again;
76. sending an instruction: the PLC sends the recoded instruction to the flange device;
77. the instructions implement: after the flange device receives a new instruction sent by the PLC, the motors and the cylinders on the left-right adjusting device, the inclination adjusting device and the pitching adjusting device are controlled, and the amplitude limiting plate is controlled to adjust the left-right, inclination and pitching dimensions, so that the width and uniformity of the non-woven fabric meet the requirements.
Further, the offline detection and adjustment method comprises the following steps:
81. manual detection: manually detecting the width and gram weight distribution of the product;
82. inputting a detection result: manually inputting the detection result into an upper computer;
83. and (3) analysis: the upper computer analyzes the detection result and obtains data to be corrected;
84. correction data transfer: the upper computer transmits the correction data obtained by analysis to the PLC;
85. and (3) modifying data: the PLC controller encodes the corrected data again;
86. sending an instruction: the PLC sends the recoded instruction to the flange device;
87. the instructions implement: after the flange device receives a new instruction sent by the PLC, the motors and the cylinders on the left-right adjusting device, the inclination adjusting device and the pitching adjusting device are controlled, and the amplitude limiting plate is controlled to adjust the left-right, inclination and pitching dimensions, so that the width and uniformity of the non-woven fabric meet the requirements.
Compared with the prior art, the invention has the following advantages:
1. according to the system and the method for automatically adjusting the uniformity of two sides of the web formation, provided by the invention, the left and right automatic adjustment of the amplitude limiting plate is realized through the left and right adjusting device, so that the automatic adjustment of the product width is realized;
2. the system and the method for automatically adjusting the uniformity of two sides of the web formation realize the automatic adjustment of the inclination and the pitching degree of the amplitude limiting plate through the inclination adjusting device and the pitching adjusting device, and can replace the original manual repeated adjustment
3. The system and the method for automatically adjusting the uniformity of two sides of the web can automatically detect the amplitude and the gram weight of the non-woven fabric on line, modify the data through the upper computer and the PLC, and adjust the data through the edge blocking device, thereby realizing the purposes of on-line detection, analysis and adjustment.
In conclusion, the technical scheme of the invention solves the problems of high strength, low efficiency, high cost, influence on product quality indexes and the like of manual adjustment in the prior art.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a diagram of an on-line inspection system according to the present invention;
FIG. 2 is a diagram of an offline inspection system of the present invention;
FIG. 3 is a schematic structural view of a retaining device in accordance with embodiment 1 of the present invention;
FIG. 4 is a schematic view of a rib device according to embodiment 3 of the present invention;
fig. 5 is a schematic structural view of a flange device in embodiment 4 of the present invention.
In the figure: 1. the device comprises a motor A2, a worm and gear structure 3, a linear guide rail 4, a base 5, a motor B6, an inclined plate 7, a motor C8, a belt 9, a shaft 10, a connecting seat 11, an amplitude limiting plate 12, a cylinder A13, a connecting rod 14, a cylinder B15, lapping equipment 16, a flange device 17, consolidation equipment 18, a gram weight online detection system 19, a winding machine 20, an upper computer 21 and a PLC (programmable logic controller).
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the absence of any contrary indication, these directional terms are not intended to indicate and imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be considered as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
Example 1
As shown in fig. 1 and 3, the present invention provides a system for automatically adjusting the uniformity of two sides of a web, comprising: lapping equipment 15, consolidation equipment 17 and a winder 19;
the system for automatically adjusting the uniformity of two sides of the formed web further comprises: the gram weight online detection system 18, the flange device 16, the upper computer 20 and the PLC 21; the gram weight on-line detection system 18 is arranged at the downstream of the non-woven fabric production line and is positioned at the front part of the winding machine 19; the same two sets of flange devices 16 are matched and used and symmetrically arranged at two sides of the lapping equipment 15; the input end of the upper computer 20 is connected with the output end of the gram weight on-line detection system 18, and the output end is connected with the input end of the PLC controller 21; the output of the PLC controller 21 is connected to the flange device 16.
The downstream of the non-woven fabric production line is not provided with the gram weight on-line detection system 18, and the width and the gram weight distribution of the product are detected under an artificial line.
The flange device 16 includes: a left-right adjusting device, an inclination adjusting device, a pitching adjusting device, a frame body and an amplitude limiting plate 11;
the frame body is fixedly arranged on the side part of the non-woven fabric production line;
the left-right adjusting device comprises: the device comprises a motor A1, a worm gear structure 2, a linear guide rail 3 and a base 4; the base 4 is arranged at the lower part of the frame body through the linear guide rail 3; the motor 1 is fixedly arranged at the rear part of the frame body, and the output end of the motor is connected with the left end of the worm gear structure 2; the right end of the worm gear structure 2 is connected with the base 4; the motor 1 drives the base 4 to move along the linear guide rail 3 in the left-right direction through the worm gear structure 2;
the tilt adjusting device includes: motor B5, tilt plate 6; the motor B5 is arranged at the lower part of the right end of the base 4, and a motor shaft of the motor B5 passes through the through hole on the base 4 and then is connected with the inclined plate 6 arranged on the base 4 and drives the inclined plate 6 to do front and back inclined motion;
the pitch adjustment device includes: motor C7, belt 8, shaft 9, connecting seat 10; the right side of the connecting seat 10 is provided with an amplitude limiting plate 11; the left side of the connecting seat 10 is arranged in a transverse shaft hole at the front end of the inclined plate 6 through a shaft 9; the motor C7 is arranged on the upper part of the inclined plate 6, and the output shaft of the motor C7 is provided with a driving belt pulley; a driven belt pulley is arranged on the shaft 9; the belt 8 is sleeved on the driving belt pulley and the driven belt pulley; the motor C7 drives the amplitude limiting plate 11 to do up-and-down pitching motion through the belt 8, the shaft 9 and the connecting seat 10.
The adjusting method of the system for automatically adjusting the uniformity of two sides of the formed net is an on-line detection adjusting method, and comprises the following steps:
1. and (3) detection of gram weight: the grammage on-line detection system 18 detects the transverse and longitudinal grammage distribution of the produced non-woven fabric;
2. and (3) transmission of detection results: the gram weight online detection system 18 transmits the detection result to the upper computer 20;
3. and (3) analysis: the upper computer analyzes the detection result and obtains data to be corrected;
4. correction data transfer: the upper computer transmits the analyzed correction data to the PLC 21;
5. and (3) modifying data: the PLC controller 21 re-encodes for the corrected data;
6. sending an instruction: the PLC controller 21 sends the recoded instruction to the flange device 16;
7. the instructions implement: after receiving a new command sent by the PLC, the flange device 16 controls motors and cylinders on the left-right adjusting device, the inclination adjusting device and the pitching adjusting device, and controls the amplitude limiting plate to adjust left-right, inclination and pitching dimensions, so that the width and uniformity of the non-woven fabric meet requirements.
Example 2
As shown in fig. 2 and 3, (on the basis of embodiment 1) the present invention also provides a system for automatically adjusting the uniformity of two sides of a web, comprising: lapping equipment 15, consolidation equipment 17 and a winder 19;
the system for automatically adjusting the uniformity of two sides of the formed web further comprises: the gram weight online detection system 18, the flange device 16, the upper computer 20 and the PLC 21; the gram weight on-line detection system 18 is arranged at the downstream of the non-woven fabric production line and is positioned at the front part of the winding machine 19; the same two sets of flange devices 16 are matched and used and symmetrically arranged at two sides of the lapping equipment 15; the input end of the upper computer 20 is connected with the output end of the gram weight on-line detection system 18, and the output end is connected with the input end of the PLC controller 21; the output of the PLC controller 21 is connected to the flange device 16.
The downstream of the non-woven fabric production line is not provided with the gram weight on-line detection system 18, and the width and the gram weight distribution of the product are detected under an artificial line.
The flange device 16 includes: a left-right adjusting device, an inclination adjusting device, a pitching adjusting device, a frame body and an amplitude limiting plate 11;
the frame body is fixedly arranged on the side part of the non-woven fabric production line;
the left-right adjusting device comprises: the device comprises a motor A1, a worm gear structure 2, a linear guide rail 3 and a base 4; the base 4 is arranged at the lower part of the frame body through the linear guide rail 3; the motor 1 is fixedly arranged at the rear part of the frame body, and the output end of the motor is connected with the left end of the worm gear structure 2; the right end of the worm gear structure 2 is connected with the base 4; the motor 1 drives the base 4 to move along the linear guide rail 3 in the left-right direction through the worm gear structure 2;
the tilt adjusting device includes: motor B5, tilt plate 6; the motor B5 is arranged at the lower part of the right end of the base 4, and a motor shaft of the motor B5 passes through the through hole on the base 4 and then is connected with the inclined plate 6 arranged on the base 4 and drives the inclined plate 6 to do front and back inclined motion;
the pitch adjustment device includes: motor C7, belt 8, shaft 9, connecting seat 10; the right side of the connecting seat 10 is provided with an amplitude limiting plate 11; the left side of the connecting seat 10 is arranged in a transverse shaft hole at the front end of the inclined plate 6 through a shaft 9; the motor C7 is arranged on the upper part of the inclined plate 6, and the output shaft of the motor C7 is provided with a driving belt pulley; a driven belt pulley is arranged on the shaft 9; the belt 8 is sleeved on the driving belt pulley and the driven belt pulley; the motor C7 drives the amplitude limiting plate 11 to do up-and-down pitching motion through the belt 8, the shaft 9 and the connecting seat 10.
The adjusting method of the system for automatically adjusting the uniformity of two sides of the formed net is an off-line detection adjusting method and comprises the following steps:
1. manual detection: manually detecting the width and gram weight distribution of the product;
2. inputting a detection result: manually inputting the detection result to the upper computer 20;
3. and (3) analysis: the upper computer 20 analyzes the detection result and obtains data required to be corrected;
4. correction data transfer: the upper computer 20 transmits the correction data obtained by analysis to the PLC 21;
5. and (3) modifying data: the PLC controller 21 re-encodes for the corrected data;
6. sending an instruction: the PLC controller 21 sends the recoded instruction to the flange device 16;
7. the instructions implement: after receiving a new command sent by the PLC, the flange device 16 controls motors and cylinders on the left-right adjusting device, the inclination adjusting device and the pitching adjusting device, and controls the amplitude limiting plate to adjust left-right, inclination and pitching dimensions, so that the width and uniformity of the non-woven fabric meet requirements.
Example 3
As shown in FIG. 4, (on the basis of example 1) the present invention also provides a system for automatically adjusting the uniformity of both sides of a web;
the left-right adjusting device comprises: the cylinder A12, the connecting rod 13, the linear guide rail 3 and the base 4; the base 4 is arranged at the lower part of the frame body through the linear guide rail 3; the cylinder A12 is fixedly arranged at the rear part of the frame body, and the cylinder rod head of the cylinder A12 is connected with the base 4 through the connecting rod 13; the cylinder a12 drives the base 4 to move along the linear guide 3 in the left-right direction through the connecting rod 13.
Example 4
As shown in FIG. 5, (on the basis of example 1) the present invention also provides a system for automatically adjusting the uniformity of both sides of a web;
the pitching adjusting device comprises: cylinder B14, shaft 9, connecting base 10; the right side of the connecting seat 10 is provided with an amplitude limiting plate 11; the left side of the connecting seat 10 is arranged in a transverse shaft hole at the front end of the inclined plate 6 through a shaft 9; the cylinder B14 is arranged on the upper part of the inclined plate 6, and the front end of the cylinder rod is hinged with the amplitude limiting plate 11; the expansion and contraction of the cylinder B14 drives the amplitude limiting plate 11 to do up-and-down pitching motion along the shaft 9.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not depart from the spirit of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. A system for automatically adjusting web edge uniformity, comprising: lapping equipment (15), consolidation equipment (17) and rolling machine (19), its characterized in that:
the system for automatically adjusting the uniformity of two sides of a net further comprises: the device comprises a gram weight online detection system (18), a flange device (16), an upper computer (20) and a PLC (programmable logic controller) (21);
the gram weight online detection system (18) is arranged at the downstream of the non-woven fabric production line and is positioned at the front part of the winding machine (19);
the same two sets of flange devices (16) are matched and used and are symmetrically arranged at two sides of the lapping equipment (15);
the input end of the upper computer (20) is connected with the output end of the gram weight on-line detection system (18), and the output end of the upper computer is connected with the input end of the PLC (21);
the output end of the PLC (21) is connected with the flange device (16).
2. A system for automatically adjusting the uniformity of two sides of a web according to claim 1, wherein:
and the downstream of the non-woven fabric production line is not provided with a gram weight on-line detection system (18), and the width and the gram weight distribution of the product are detected under an artificial line.
3. A system for automatically adjusting the uniformity of two sides of a web according to claim 1, wherein:
the flange device (16) comprises: a left-right adjusting device, an inclination adjusting device, a pitching adjusting device, a frame body and a limiting plate (11);
the frame body is fixedly arranged on the side part of the non-woven fabric production line;
the left-right adjusting device comprises: the device comprises a motor A (1), a worm gear structure (2), a linear guide rail (3) and a base (4); the base (4) is arranged at the lower part of the frame body through the linear guide rail (3); the motor (1) is fixedly arranged at the rear part of the frame body, and the output end of the motor is connected with the left end of the worm gear structure (2); the right end of the worm gear structure (2) is connected with the base (4); the motor (1) drives the base (4) to move along the linear guide rail (3) in the left-right direction through the worm gear structure (2);
the tilt adjusting apparatus includes: a motor B (5) and an inclined plate (6); the motor B (5) is arranged at the lower part of the right end of the base (4), and a motor shaft of the motor B passes through the through hole on the base (4) and then is connected with the inclined plate (6) arranged on the base (4) and drives the inclined plate (6) to do front-back inclined motion;
the pitch adjustment device comprises: a motor C (7), a belt (8), a shaft (9) and a connecting seat (10); the right side of the connecting seat (10) is provided with an amplitude limiting plate (11); the left side of the connecting seat (10) is arranged in a transverse shaft hole at the front end of the inclined plate (6) through a shaft (9); the motor C (7) is arranged at the upper part of the inclined plate (6), and a driving belt pulley is arranged on an output shaft of the motor C; a driven belt pulley is arranged on the shaft (9); a belt (8) is sleeved on the driving belt pulley and the driven belt pulley; the motor C (7) drives the amplitude limiting plate (11) to do vertical pitching motion through the belt (8), the shaft (9) and the connecting seat (10).
4. A system for automatically adjusting web edge uniformity as set forth in claim 3, wherein:
the left-right adjusting device comprises: a cylinder A (12), a connecting rod (13), a linear guide rail (3) and a base (4); the base (4) is arranged at the lower part of the frame body through the linear guide rail (3); the cylinder A (12) is fixedly arranged at the rear part of the frame body, and the cylinder rod head of the cylinder A is connected with the base (4) through a connecting rod (13); the cylinder A (12) drives the base (4) to move along the linear guide rail (3) in the left-right direction through the connecting rod (13).
5. A system for automatically adjusting the uniformity of two sides of a web according to claim 3, wherein:
the pitching adjusting device comprises: a cylinder B (14), a shaft (9) and a connecting seat (10); the right side of the connecting seat (10) is provided with an amplitude limiting plate (11); the left side of the connecting seat (10) is arranged in a transverse shaft hole at the front end of the inclined plate (6) through a shaft (9); the cylinder B (14) is arranged at the upper part of the inclined plate (6), and the front end of a cylinder rod of the cylinder B is hinged with the amplitude limiting plate (11); the expansion of the cylinder B (14) drives the amplitude limiting plate (11) to do vertical pitching motion along the shaft (9).
6. A method for automatically adjusting a system for adjusting the uniformity of two sides of a net is characterized in that:
the adjusting method comprises the following steps: an on-line detection and adjustment method and an off-line detection and adjustment method.
7. The method of claim 6, wherein the system for automatically adjusting the uniformity across a web comprises:
the on-line detection and adjustment method comprises the following steps:
71. and (3) detection of gram weight: the gram weight on-line detection system (18) detects the transverse and longitudinal gram weight distribution of the produced non-woven fabric;
72. and (3) transmission of detection results: the gram weight online detection system (18) transmits the detection result to the upper computer (20);
73. and (3) analysis: the upper computer analyzes the detection result and obtains data to be corrected;
74. correction data transfer: the upper computer transmits the analyzed correction data to a PLC (21);
75. and (3) modifying data: the PLC controller (21) recodes the corrected data;
76. sending an instruction: the PLC (21) sends the recoded instruction to the flange device (16);
77. the instructions implement: after receiving a new command sent by the PLC, the flange device (16) controls motors and cylinders on the left-right adjusting device, the inclination adjusting device and the pitching adjusting device, and controls the amplitude limiting plate to adjust the left-right, inclination and pitching dimensions, so that the width and uniformity of the non-woven fabric meet the requirements.
8. The method of claim 6, wherein the system for automatically adjusting the uniformity across a web comprises:
the offline detection and adjustment method comprises the following steps:
81. manual detection: manually detecting the width and gram weight distribution of the product;
82. inputting a detection result: the detection result is manually input to an upper computer (20);
83. and (3) analysis: the upper computer (20) analyzes the detection result and obtains data to be corrected;
84. correction data transfer: the upper computer (20) transmits the correction data obtained by analysis to the PLC controller (21);
85. and (3) modifying data: the PLC controller (21) recodes the corrected data;
86. sending an instruction: the PLC (21) sends the recoded instruction to the flange device (16);
87. the instructions implement: after receiving a new command sent by the PLC, the flange device (16) controls motors and cylinders on the left-right adjusting device, the inclination adjusting device and the pitching adjusting device, and controls the amplitude limiting plate to adjust the left-right, inclination and pitching dimensions, so that the width and uniformity of the non-woven fabric meet the requirements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210449704.1A CN114836904B (en) | 2022-04-26 | 2022-04-26 | System for automatically adjusting uniformity of two sides of formed web and adjusting method thereof |
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| CN202210449704.1A CN114836904B (en) | 2022-04-26 | 2022-04-26 | System for automatically adjusting uniformity of two sides of formed web and adjusting method thereof |
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